<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1"/>
    <title>Title</title>
    <link rel="stylesheet" href="../../lib/bootstrap/css/bootstrap.min.css">
</head>
<style>
    .row{
        margin-bottom: 20px;
    }
    .row .row{
        margin-top:10px;
        margin-bottom: 0;
    }
    [class*="col-"]{
        padding-top:15px;
        padding-bottom:15px;
        background-color: rgba(86,61,124,.15);
        border:1px solid rgba(86,61,124,.2);
    }
</style>
<body>
<div class="container">
    <div class="row">
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
        <div class="col-md-1">.col-md-1</div>
    </div>
    <div class="row">
        <div class="col-md-4">.col-md-4</div>
        <div class="col-md-4">.col-md-4</div>
        <div class="col-md-4">.col-md-4</div>
    </div>
    <div class="row">
        <!-- 手机上面等分显示，其他设备上面4/8分-->
        <div class="col-xs-6 col-md-4">.col-md-4</div>
        <div class="col-xs-6 col-md-8">.col-md-8</div>
    </div>
    <div class="row">
        <div class="col-md-9">
            .col-md-9
            <div class="row">
                <div class="col-md-8 col-md-offset-1">
                    .col-md-8
                </div>
            </div>
        </div>
    </div>
    <div class="row">
        <div class="col-md-9 col-md-push-3">col-md-9</div>
        <div class="col-md-3 col-md-pull-9">col-md-3</div>
    </div>
</div>

</body>
</html>